staging: gasket: page table: remove dead code in coherent mem alloc

gasket_alloc_coherent_memory() has some unnecessary code related to out
of memory checking that will never hit the condition checked, remove.

Change-Id: Ifb09e7ff31d8ae41a486639a2abc6ce26c4d85ef
Signed-off-by: Todd Poynor <toddpoynor@google.com>
1 file changed